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Measurement E151M1079

Experiment: EG4
Year: 2016

Experiment comment:

Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).
Spokesperson: Xiaochao Zheng
Reaction: ep → π+n
Polarization: beam (longitudinal), target (longitudinal)
Quantity: AUL
εL: 0.2981
Q2: 0.348 GeV2
W: 1565.0 GeV
Ebeam: 2.999 GeV
ε: 0.8936

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.25 282.0 0.296 0.9337 0.037
0.35 282.0 -0.3369 0.7226 0.0388
0.45 90.0 1.5398 0.8817 0.1165
0.45 114.0 -1.681 0.6201 0.1265
0.45 282.0 0.9089 0.8967 0.0729
0.55 90.0 -0.3588 0.7006 0.0398
0.55 102.0 -0.3975 0.8153 0.0418
0.55 114.0 1.4039 0.9153 0.1069
0.65 90.0 -0.6809 0.5681 0.0581
0.65 102.0 -0.058 0.7102 0.0303
0.65 114.0 -0.3465 0.602 0.0393
0.65 126.0 -1.2125 0.5613 0.0936
0.65 222.0 0.5168 0.9208 0.0482
0.65 234.0 2.6667 2.6667 0.1972
0.65 306.0 0.0466 0.7333 0.0302
0.75 66.0 0.7878 0.7989 0.0649
0.75 78.0 -0.7106 0.7705 0.06
0.75 90.0 -0.4178 0.6447 0.0428
0.75 102.0 0.3504 0.6317 0.0394
0.75 114.0 -0.1286 0.5771 0.0314
0.75 126.0 -0.2435 0.8689 0.0349
0.75 198.0 -0.1635 0.8808 0.0323
0.75 210.0 0.1827 0.7458 0.0328
0.75 222.0 1.473 0.8132 0.1118
0.75 234.0 -0.3729 0.6558 0.0405
0.75 246.0 0.2291 0.6279 0.0344
0.75 258.0 1.1712 0.781 0.0907
0.85 54.0 -0.7937 0.5586 0.0653
0.85 66.0 0.1732 0.6465 0.0326
0.85 78.0 0.3297 0.6417 0.0385
0.85 102.0 -1.0023 0.5735 0.0792
0.85 114.0 -0.8449 0.6239 0.0687
0.85 198.0 0.3748 0.8069 0.0406
0.85 210.0 -0.3031 0.5733 0.0373
0.85 222.0 2.6088 2.6088 0.193
0.85 234.0 -0.6674 0.4701 0.0573
0.85 246.0 1.4737 0.6482 0.1118
0.85 258.0 0.6121 0.532 0.0539
0.85 270.0 -0.2155 0.5027 0.0339
0.85 282.0 -0.5424 0.5894 0.0497
0.85 294.0 -1.3681 0.4949 0.1044
0.95 78.0 -0.2005 0.7885 0.0334
0.95 198.0 1.4589 0.8941 0.1108
0.95 210.0 0.8292 0.7593 0.0676
0.95 222.0 1.1305 0.6841 0.0879
0.95 234.0 0.7532 0.6139 0.0627
0.95 246.0 0.2794 0.5963 0.0363
0.95 258.0 -0.0428 0.5478 0.0302
0.95 270.0 0.9101 0.5782 0.073
0.95 282.0 1.0962 0.6736 0.0856
0.95 294.0 0.4154 0.5268 0.0427
0.95 306.0 0.1096 0.581 0.0311
0.95 318.0 -0.3322 0.5278 0.0386
Created in SINP MSU, CLAS Collaboration